Wincc Rest Api (2025)

SIMATIC WinCC REST API is a modern interface introduced primarily in WinCC V8.0 WinCC Unified

WinCC V8.0 features two distinct components for REST-based integration: WinCC/REST API (Inbound): wincc rest api

The WinCC REST API is a modern interface introduced to simplify data exchange between Siemens WinCC SCADA systems and external IT applications like Python, web apps, or MES/ERP systems. Core Features SIMATIC WinCC REST API is a modern interface

GET: Used to read runtime values (tags) and project configuration data. and cloud/edge offerings.

Versioning & compatibility

• Check your WinCC product/version documentation for exact endpoint paths, request/response formats, and supported auth types. REST surface and capabilities can differ between WinCC (classic), WinCC Unified, and cloud/edge offerings.